Hidden Codes to check and Diagnose your Mobile Phone

There are a lot of hidden codes you can dial to check and diagnose your mobile phone? Here’s a list of phone codes you can try: *#06# – check IMEI number *#*#4636#*#* – phone information, usage and battery status *#0*# – enter service menu (works on newer phones) *#*#34971539#*#* – camera information *#*#273282*255*663282*#*# – backup all media files *#*#232339#*#* – WiFi test *#*#197328640#*#* – enable test mode for service *#*#0842#*#* – back-light test *#*#2664#*#* – touchscreen display test *#*#1111#*#* – FTA software version *#12580*369# – complete software and hardware information *#9090# – diagnostic configuration *#872564# – USB logging control *#9900# – system dump mode *#301279# – HSPA control menu *#7465625# – phone lock status *#*#7780#*#* – reset data partition to factory state *2767*3855# – format device to factory state Source:Via